Comprehensive spec covering DataCompositionSchema format based on
analysis of 930 schemas from accounting configuration (8.3.24):
dataSource, dataSet (Query/Object/Union), fields with roles and
restrictions, parameters, dataset links, calculated/total fields,
area templates, and settings variants with structure items.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Nick Shirokov